//Write a Program to Calculate Factorial of a Number in Java
import java.io.*;
import
java.util.*;
class
fact
{
public
static void main (String args[])
{
int i,fact=1,n;
n=5;
for(i=1;i<=n;i++)
{
fact=fact*i;
}
System.out.println(“The
Factorial of Number ” +n+” is =”+fact);
}
}
Output:
The
Factorial of Number 5 is=120
|
Using Scanner Class
import java.io.*;
import
java.util.*;
class
fact
{
public
static void main (String args[])
{
int i,fact=1,n;
Scanner
sr=new Scanner(System.in);
System.out.println(“Enter
the value of factorial\n”)
n=sr.nextInt();
for(i=1;i<=n;i++)
{
fact=fact*i;
}
System.out.println(“The
Factorial of Number ” +n+” is =”+fact);
}
}
Output:
The
Factorial of Number 5 is=120
|
Super program
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